11604566071 has 18 divisors (see below), whose sum is σ = 13948750440. Its totient is φ = 9625868280.

The previous prime is 11604566063. The next prime is 11604566089. The reversal of 11604566071 is 17066540611.

It is not a de Polignac number, because 11604566071 - 2³ = 11604566063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11604566071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11604561071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 76131 + ... + 170308.

It is an arithmetic number, because the mean of its divisors is an integer number (774930580).

Almost surely, 2^11604566071 is an apocalyptic number.

11604566071 is a deficient number, since it is larger than the sum of its proper divisors (2344184369).

11604566071 is an equidigital number, since it uses as much as digits as its factorization.

11604566071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246515 (or 246477 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 11604566071 in words is "eleven billion, six hundred four million, five hundred sixty-six thousand, seventy-one".